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xserver.nix: fix indentation issues under Device

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This commit is contained in:
Mateusz Kowalczyk 2015-04-18 19:04:03 +01:00
parent d7810b4303
commit 1713184b11
1 changed files with 11 additions and 3 deletions
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14
nixos/modules/services/x11/xserver.nix
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@ -41,9 +41,17 @@ let
};
in imap mkHead cfg.xrandrHeads;
xrandrDeviceSection = flip concatMapStrings xrandrHeads (h: ''
Option "monitor-${h.output}" "${h.name}"
'');
xrandrDeviceSection = let
monitors = flip map xrandrHeads (h: ''
Option "monitor-${h.output}" "${h.name}"
'');
# First option is indented through the space in the config but any
# subsequent options aren't so we need to apply indentation to
# them here
monitorsIndented = if length monitors > 1
then singleton (head monitors) ++ map (m: " " + m) (tail monitors)
else monitors;
in concatStrings monitorsIndented;
# Here we chain every monitor from the left to right, so we have:
# m4 right of m3 right of m2 right of m1 .----.----.----.----.